Gauge Plastic Case Combo 0-300psi 3-1/2″ UL/FM GLC (60) Min.(1)

product code: GAPAW4PC300-GLC Wika Type 111.10SP Fire Sprinkler Air/Water Combo Gauge 4″ 0-300psi, 1/4″ NPT bottom connection. Specially designed for fire sprinkler systems – suitable for all media that will not obstruct the pressure system or attack copper alloy parts. Corrosion resistant Black Polycarbonate case. Dial white aluminum with black markings. Lens polycarbonate, Copper alloy Bourdon Tube C-shaped, Brass internal movements. Ambient/process temperature: -40 degree F to 140 degree F., Accuracy: +/-3-2-3 percent. Approved by Factory Mutual (FM) and UL listed by Underwriter Laboratory (UL-393). Assembled in USA